import numpy as np
arr1 = np.random.rand(6)
arr2 = np.random.randn(4)
print('arr1:')
print(arr1)
print('arr2:')
print(arr2)
arr3=np.random.randint(1,29,6)
print(arr3)
np.random.shuffle(arr3)
print('arr3利用Shuffe重新随机排序后为:')
print(arr3)

'''
arr1:
[0.53191732 0.89379407 0.9396584  0.76163997 0.65650664 0.30150512]
arr2:
[-0.8729557  -0.89535098 -1.40598256  0.03987366]
[26 21 18 28  1 24]
arr3利用Shuffe重新随机排序后为:
[ 1 26 24 18 21 28]
'''